CN211059424U - Intelligent pipeline pressure control valve - Google Patents
Intelligent pipeline pressure control valve Download PDFInfo
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- CN211059424U CN211059424U CN201922168243.7U CN201922168243U CN211059424U CN 211059424 U CN211059424 U CN 211059424U CN 201922168243 U CN201922168243 U CN 201922168243U CN 211059424 U CN211059424 U CN 211059424U
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Abstract
The utility model relates to an intelligent pipeline pressure control valve, which comprises a valve body, a separation disc, a valve cover and a valve core mechanism, wherein the valve body is provided with a flow inlet, a flow outlet and a mounting port; the system also comprises a controller, a first pipeline pressure sensor, a second pipeline pressure sensor, a first electromagnetic valve, a second electromagnetic valve, a first pilot reducing valve, a second pilot reducing valve, a needle valve and a ball valve; the controller comprises an MCU, a power supply module, a first power supply switch, a second power supply switch, a voltage acquisition module, an EEPROM module, a wireless communication module, a boosting module and a half-bridge driving module, and all the devices and electronic components are connected in a matched mode. This intelligence pipeline pressure control valve can real-time supervision influent stream mouth and the water pressure of outflowing port, in time discovers the pipeline water pressure unusual to can intelligent regulation water pressure.
Description
Technical Field
The utility model relates to a pressure control valve technical field especially relates to an intelligence pipeline pressure control valve.
Background
The pressure control valve is a valve for controlling and adjusting the pressure of fluid in a hydraulic system, and operates on the principle that the pressure of fluid acting on a spool is balanced with the force of a spring. Pressure control valves are classified into safety valves, overflow valves, pressure reducing valves, and sequence valves according to their types. Pressure control valves are one of the most common devices in water supply systems and play a crucial role in the water supply network. The pressure control valve is installed at a specific position, most of the pressure control valves are installed in a vertical shaft or buried underground deeply. Along with the improvement of living standard of people and the change of water using habit, the pressure of water supply pressure also has more definite requirements. The water peak period also can be along with there is the difference with the difference in season, and the pressure control valve pressure's settlement adopts pilot valve control pressure control valve outlet pressure usually, carries out pressure control by artificial rotatory pilot valve pressure adjusting bolt, adjusts water pressure through the manual work according to actual water supply demand then can bring the difficulty because the special mounted position of relief pressure valve, also can't pay attention to hydraulic situation of change in real time simultaneously, often the pipeline has appeared great unusually when the discovery problem. The problem that a pressure control valve is not found timely is solved, and the requirement that pressure change is not timely is urgent.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides an intelligence pipeline pressure control valve solves current pressure control valve and needs artifical real-time concern pipeline water pressure condition, can not in time discover pipeline water pressure unusual, can not intelligent regulation hydraulic problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an intelligent pipeline pressure control valve comprises a valve body, a separation disc, a valve cover and a valve core mechanism, wherein a flow inlet, a flow outlet and a mounting port are formed in the valve body; the valve core mechanism comprises a valve rod, a valve clack sealing gasket, a sealing ring, a diaphragm, a slow-closing valve plate and a spring, wherein the valve rod penetrates through an isolation disc in a vertically movable mode, the sealing ring is arranged on the valve rod in a penetrating mode and is positioned between the valve rod and the isolation disc, the valve clack is arranged at the lower part of the valve rod and can be arranged on a valve seat of the valve body in an opening and closing mode through the vertical movement of the valve rod, and the valve clack sealing gasket is; the diaphragm is arranged at the upper part of the valve rod, the slow-closing valve plate is arranged on the diaphragm, and the spring is arranged on the valve rod in a penetrating manner and is positioned between the isolation disc and the valve clack;
The intelligent pipeline pressure control valve further comprises a controller, a first pipeline pressure sensor, a second pipeline pressure sensor, a first electromagnetic valve, a second electromagnetic valve, a first pilot pressure reducing valve, a second pilot pressure reducing valve, a needle valve and a ball valve, wherein a flow inlet of the valve body is connected with a water inlet pipeline, a flow outlet of the valve body is connected with a water outlet pipeline, the first pipeline pressure sensor is installed on the water inlet pipeline, the second pipeline pressure sensor is installed on the water outlet pipeline, the flow inlet of the valve body is connected with a control cavity through the needle valve, the first path of the control cavity is connected with the flow outlet of the valve body through the first electromagnetic valve, the first pilot pressure reducing valve and the ball valve in sequence, and the second path of the control cavity is connected with the flow outlet of the valve body through the second electromagnetic valve, the second pilot pressure;
The controller comprises an MCU, a power supply module, a first power supply switch, a second power supply switch, a voltage acquisition module, an EEPROM module, a wireless communication module, a boosting module and a half-bridge driving module, wherein the power output end of the power supply module is respectively and electrically connected with the power end of the MCU, the power input end of the first power supply switch, the power input end of the second power supply switch and the voltage acquisition module, the power output end of the first power supply switch is respectively and electrically connected with a first pipeline pressure sensor, a second pipeline pressure sensor and the EEPROM module, the first pipeline pressure sensor, the second pipeline pressure sensor and the voltage acquisition module are respectively and electrically connected with an I/O port of the MCU, the EEPROM module and the wireless communication module are respectively in communication connection with the MCU, the power output end of the second power supply switch is connected with the power input end of the half-bridge driving module through the, the first electromagnetic valve and the second electromagnetic valve are respectively and electrically connected with the power output end of the half-bridge driving module, and the control ends of the half-bridge driving module, the first power supply switch and the second power supply switch are respectively and electrically connected with an I/O port of the MCU.
Furthermore, the first power supply switch and the second power supply switch both adopt relay switches.
Furthermore, the first electromagnetic valve and the second electromagnetic valve both adopt magnetic holding electromagnetic valves.
Furthermore, the controller further comprises a pressure switching key, and the pressure switching key is electrically connected with the I/O port of the MCU.
By adopting the technical scheme, the beneficial effects of the utility model are that:
(1) This intelligence pipeline pressure control valve sets up second pipeline pressure sensor on through setting up first pipeline pressure sensor and outlet conduit on the inlet channel for automatic real-time supervision inlet channel and outlet conduit's water pressure, need not the manual work and arrive at on-the-spot investigation pipeline water pressure, when the water pressure of inlet channel appears unusually, MCU sends water pressure abnormal information for remote monitoring terminal equipment through wireless communication module, and the state that MCU intelligent control switches first solenoid valve and second solenoid valve is in order to reach the effect that changes water supply water pressure.
(2) Different periods of time, different geographical position, the demand to water supply pressure is different, sets for the aperture of the opening and closing piece in first guide's relief valve and the second guide's relief valve in advance and adjusts the pressure of medium, controls first solenoid valve and second solenoid valve on-off state then intelligent control according to different periods of time, different geographical position and changes the effect of water supply water pressure.
(3) When pipe explosion or water pressure abnormality occurs, a manager can issue control information on the remote monitoring terminal equipment to control the state of the first electromagnetic valve and the second electromagnetic valve to be switched so as to close the valve or change the water supply pressure, and can also control the state of the first electromagnetic valve and the second electromagnetic valve to be switched so as to close the valve or change the water supply pressure through the pressure switching key.
Drawings
Figure 1 is a cross-sectional view of an embodiment of the invention;
Fig. 2 is a circuit connection block diagram of an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
referring to fig. 1 and 2, the embodiment provides an intelligent pipeline pressure control valve, which includes a valve body 1, a valve cover 2, a valve core mechanism 500, an isolation disc 508, a water inlet pipeline 3, a water outlet pipeline 4, a controller 14, a first pipeline pressure sensor 5, a second pipeline pressure sensor 6, a needle valve 7, a first electromagnetic valve 8, a second electromagnetic valve 9, a first pilot pressure reducing valve 10, a second pilot pressure reducing valve 11 and a ball valve 12, in the embodiment, the first electromagnetic valve 8 and the second electromagnetic valve 9 preferably adopt a magnetic maintaining electromagnetic valve, for example, a three-way communication S L P two-way electromagnetic valve, the model is S L1 DF18N1D13, the working voltage is 6V, the magnetic maintaining electromagnetic valve does not need to continuously supply power, only needs one electric pulse to change the state and maintain the state of the needle valve 7 and the ball valve 12, the controller 14 includes an MCU15, a power supply module 16, a first power supply switch 17, a second power supply switch 18, a voltage acquisition module 19, an EEPROM module 20, a wireless communication module 21, a boost module 22, a boost module 18, a lithium battery voltage switching module, a lithium battery module, a.
As shown in fig. 1, a flow inlet 100, a flow outlet 200 and a mounting port 600 are arranged on a pressure reducing valve 1, a valve seat 400 is arranged in the valve body 1, a valve port 401 communicating the flow inlet 100 and the flow outlet 200 is arranged on the valve seat 400, a separation disc 508 is arranged on the valve body 1 at the position of the mounting port 600, a valve cover 2 covers the separation disc 508, and a control cavity 300 is formed between the valve cover 2 and the separation disc 508; the valve core mechanism 500 comprises a valve rod 501, a valve flap 502, a valve flap sealing gasket 503, a diaphragm 504, a slow-closing valve plate 505, a spring 506 and a sealing ring 507, wherein the valve rod 501 penetrates through an isolation disc 508 in an up-down movable mode, the sealing ring 507 is arranged on the valve rod 501 in a penetrating mode and is positioned between the valve rod 501 and the isolation disc 508, the valve flap 502 is arranged at the lower part of the valve rod 501 and is arranged on a valve seat 400 of the valve body 1 in a manner of being capable of being opened and closed through the up-down movement of the valve rod 501, and the valve flap sealing gasket 503; the diaphragm 504 is arranged on the upper part of the valve rod 501, the slow-closing valve plate 505 is arranged on the diaphragm 504, and the spring 506 is arranged on the valve rod 501 in a penetrating way and is positioned between the isolation disc 508 and the valve clack 502. The assembly technique of the valve body 1, the bonnet 2 and the valve core mechanism 500 is the prior art.
The water inlet pipe 3 is connected with the water inlet 100 of the valve body 1, and the water outlet pipe 4 is connected with the water outlet 200 of the valve body 1. The first pipeline pressure sensor 5 is installed on the water inlet pipeline 3 and used for monitoring the water pressure of the water inlet pipeline 3, and the second pipeline pressure sensor 6 is installed on the water outlet pipeline 4 and used for monitoring the water pressure of the water outlet pipeline 4. The inlet 100 of the valve body 1 is connected with the control cavity 300 through the needle valve 7. The first path of the control cavity 300 is connected with the outflow port of the valve body 1 sequentially through the first electromagnetic valve 8, the first pilot reducing valve 10 and the ball valve 12, and the second path of the control cavity 300 is connected with the outflow port 200 of the valve body 1 sequentially through the second electromagnetic valve 9, the second pilot reducing valve 11 and the ball valve 12.
The power output end of the power module 16 is electrically connected with the power end of the MCU15, the power input end of the first power supply switch 17, the power input end of the second power supply switch 18, and the voltage acquisition module 16, the power output end of the first power supply switch 17 is electrically connected with the first pipeline pressure sensor 5, the second pipeline pressure sensor 6, and the EEPROM module 20, respectively, the first pipeline pressure sensor 5, the second pipeline pressure sensor 6, the voltage acquisition module 19, and the pressure switching key 24 are electrically connected with the I/O port of the MCU15, respectively, the EEPROM module 20 and the wireless communication module 21 are communicatively connected with the MCU15, the power output end of the second power supply switch 18 is connected with the power input end of the half-bridge driving module 23 through the voltage boost module 20, and the first electromagnetic valve 8 and the second electromagnetic valve 9 are electrically connected with the two power output ends of the half-bridge driving module 23, respectively, and the half-bridge driving module 23, the control end of the first power supply switch 17 and the control end of the second power supply switch 18 are electrically connected with an I/O port of the MCU15 respectively.
In the actual water supply process, the demand for the water supply pressure is different at different time intervals. In this embodiment, the normal range of the water pressure of the water inlet pipe 3 and the water outlet pipe 4 is set to 0.05-1.5MPa, and the pressure of the first pilot reducing valve 10 is set to 0.2MPa, which is low pressure; the pressure of the second pilot pressure reducing valve 11 is set to 0.35MPa, which is a high pressure. The time reference table is set with 6 time periods (a plurality of time periods can be set arbitrarily according to actual requirements, and only six time periods are listed in this specific embodiment), and the corresponding relationship between time and water supply (outlet) pressure is as follows:
| 6：00 | Low pressure |
| 9：00 | High pressure |
| 13：00 | High pressure |
| 16：00 | Low pressure |
| 19：00 | High pressure |
| 23：00 | Close off |
The intelligent pipeline pressure control valve does not need to manually arrive at the site to check the water pressure of a pipeline, and under the normal condition, every few minutes, for example 2 minutes, the MCU15 controls the pipeline pressure sensor 5 to detect whether the pressure of the inflow port 100 and the voltage value of the power module 16 are in a normal range, if the pressure of the inflow port 100 is abnormal or the voltage value of the power module 16 is abnormal, the MCU15 sends out alarm information to the remote monitoring terminal device through the communication module 21 to inform relevant managers of maintenance.
The MCU15 has a timing function (the technology is prior art and will not be described in detail herein), and when the calculated time of the MCU15 reaches the time period, the MCU15 controls the corresponding solenoid valve to turn on or off. For example, when the time is 6:00, the MCU15 controls the first solenoid valve 8 to be turned on, and the second solenoid valve 9 to be turned off, so that the water pressure of the water outlet pipe 4 is low; when the time is 9:00, the MCU15 controls the first electromagnetic valve 8 to be closed, the second electromagnetic valve 9 to be conducted, the water supply pressure of the water outlet pipeline 4 is high at the moment, and the like. It is also possible to set the pressure settings of the first and second pilot pressure reduction valves 10, 11 according to different geographical locations.
When pipe explosion or water pressure abnormality occurs, a manager can issue control information on the remote monitoring terminal device to control and switch the states of the first electromagnetic valve 8 and the second electromagnetic valve 9 so as to close the valves or change the effect of water supply pressure, and can also control and switch the states of the first electromagnetic valve 8 and the second electromagnetic valve 9 so as to close the valves or change the water supply pressure through the pressure switching key 24.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. An intelligent pipeline pressure control valve comprises a valve body, a separation disc, a valve cover and a valve core mechanism, wherein a flow inlet, a flow outlet and a mounting port are formed in the valve body; the valve core mechanism comprises a valve rod, a valve clack sealing gasket, a sealing ring, a diaphragm, a slow-closing valve plate and a spring, wherein the valve rod penetrates through an isolation disc in a vertically movable mode, the sealing ring is arranged on the valve rod in a penetrating mode and is positioned between the valve rod and the isolation disc, the valve clack is arranged at the lower part of the valve rod and can be arranged on a valve seat of the valve body in an opening and closing mode through the vertical movement of the valve rod, and the valve clack sealing gasket is; the diaphragm is arranged on the upper portion of the valve rod, the slow-closing valve plate is arranged on the diaphragm, and the spring is arranged between the isolation disc and the valve clack in a penetrating mode on the valve rod, and the slow-closing valve is characterized in that:
The intelligent pipeline pressure control valve further comprises a controller, a first pipeline pressure sensor, a second pipeline pressure sensor, a first electromagnetic valve, a second electromagnetic valve, a first pilot pressure reducing valve, a second pilot pressure reducing valve, a needle valve and a ball valve, wherein a flow inlet of the valve body is connected with a water inlet pipeline, a flow outlet of the valve body is connected with a water outlet pipeline, the first pipeline pressure sensor is installed on the water inlet pipeline, the second pipeline pressure sensor is installed on the water outlet pipeline, the flow inlet of the valve body is connected with a control cavity through the needle valve, the first path of the control cavity is connected with the flow outlet of the valve body through the first electromagnetic valve, the first pilot pressure reducing valve and the ball valve in sequence, and the second path of the control cavity is connected with the flow outlet of the valve body through the second electromagnetic valve, the second pilot pressure;
The controller comprises an MCU, a power supply module, a first power supply switch, a second power supply switch, a voltage acquisition module, an EEPROM module, a wireless communication module, a boosting module and a half-bridge driving module, wherein the power output end of the power supply module is respectively and electrically connected with the power end of the MCU, the power input end of the first power supply switch, the power input end of the second power supply switch and the voltage acquisition module, the power output end of the first power supply switch is respectively and electrically connected with a first pipeline pressure sensor, a second pipeline pressure sensor and the EEPROM module, the first pipeline pressure sensor, the second pipeline pressure sensor and the voltage acquisition module are respectively and electrically connected with an I/O port of the MCU, the EEPROM module and the wireless communication module are respectively in communication connection with the MCU, the power output end of the second power supply switch is connected with the power input end of the half-bridge driving module through the, the first electromagnetic valve and the second electromagnetic valve are respectively and electrically connected with the power output end of the half-bridge driving module, and the control ends of the half-bridge driving module, the first power supply switch and the second power supply switch are respectively and electrically connected with an I/O port of the MCU.
2. The intelligent pipeline pressure control valve of claim 1, wherein: and the first power supply switch and the second power supply switch both adopt relay switches.
3. The intelligent pipeline pressure control valve according to claim 1 or 2, wherein: and the first electromagnetic valve and the second electromagnetic valve are both magnetic holding electromagnetic valves.
4. The intelligent pipeline pressure control valve of claim 3, wherein: the controller further comprises a pressure switching key, and the pressure switching key is electrically connected with an I/O port of the MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922168243.7U CN211059424U (en) | 2019-12-06 | 2019-12-06 | Intelligent pipeline pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922168243.7U CN211059424U (en) | 2019-12-06 | 2019-12-06 | Intelligent pipeline pressure control valve |
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| Publication Number | Publication Date |
|---|---|
| CN211059424U true CN211059424U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922168243.7U Active CN211059424U (en) | 2019-12-06 | 2019-12-06 | Intelligent pipeline pressure control valve |
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| CN (1) | CN211059424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114437498A (en) * | 2022-01-27 | 2022-05-06 | 山野控制阀集团有限公司 | Diamond composite material and valve made of diamond composite material |
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2019
- 2019-12-06 CN CN201922168243.7U patent/CN211059424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114437498A (en) * | 2022-01-27 | 2022-05-06 | 山野控制阀集团有限公司 | Diamond composite material and valve made of diamond composite material |
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